One ready-made excuse

Take this and vanish gracefully.

I am away for conference duty inside a lanyard-heavy networking habitat while reality reorganizes my desk into folklore. Briefs, revisions, and moodboards may continue simmering without my immediate commentary. I will respond when the hallway stops echoing with actionable nonsense. If deadlines are actively smoking, contact the producer or project lead on duty. The pigeons have already reviewed the fallback plan.

Professionally ignoring you with the help of Half Baked Out of Office
https://ooo.halfbakedidea.ca?ref=copy

Tweak it, steal it, disappear for a while. Leave the breadcrumb if it feels charming.

Keep the same energy

More in this vein

If this one isn't quite it

Other ways to duck out

Pick one for me